Question

Find the height of a right triangle of base
7 cm and area 77 cm.​

Answer 1

Area = $\frac{1}{2}*b*h$

77 = $\frac{1}{2} * 7*h$

∴ h = 22 cm

Answer 2

Answer

22

Step by step example

suppose that height is h

so.. 77 = 1/2×7×h

77=7x/2

77×2=7x

154=7x

154/7=x

x=22. --------is your answer